Detection of slider-disk interference using a dynamic parametric test
US6989671B2 · kind B2 · utility
3Cited by
7References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 14, 2003 |
| Grant date | Jan 24, 2006 |
| Priority date | — |
| Expiry date | Jan 14, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B2220/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method is described for calculating head disk interference (HDI) using a dynamic parametric test. In one embodiment, HDI is calculated based on an actual and ideal sensitivity profile based on a read-back signal track profile for the slider/head.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.